Physics · 2018
JEE Main · 15 April 2018, Shift 2 · Q28
The carrier frequency of a transmitter is provided by a tank circuit of a coil of inductance 49 μ H and a capacitance of 2.5 nF. It is modulated by…
The carrier frequency of a transmitter is provided by a tank circuit of a coil of inductance $\displaystyle 49 \mu \mathrm{H}$ and a capacitance of $\displaystyle 2.5$ nF . It is modulated by an audio signal of $\displaystyle 12$ kHz. The frequency range occupied by the side bands is :
Official answer
(2)
$\displaystyle 442$ kHz - $\displaystyle 466$ kHz
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JEE Main 2018 Physics question, with the answer from NTA’s final answer key. Where our answers come from.